Downspout extension



FIG. 1 is a perspective view of the downspout extension;

FIG. 2 is a right side view of the downspout extension;

FIG. 3 is a top view of the downspout extension;

FIG. 4 is a left side view of the downspout extension;

FIG. 5 is a bottom view of the downspout extension;

FIG. 6 is an enlarged left end view of the downspout extension; and,

FIG. 7 is an enlarged right end view of the downspout extension.

An ornamental design for a downspout extension, as shown.